3 Stone White Lab-Created Opal Showing Flashes Of Red & Green .925 Solid Sterling Silver Ring. The Top Of The Ring Measures 10mm Wide, 3/8 Inches At The Widest Point. This Classic Art Deco Period Reproduction Is Set With The Highest Quality Cabochon Cut Lab-Created Opal Stones. Inspired By The Original Designs Of The Victorian To The Art Deco Period, 1836-1935. Item Is Stamped 925. Our Silver Is Genuine 925 Sterling Silver. Specializing in Antique and Vintage Designs